Geometrical Optics Multiple Choice Questions 25 PDF Download

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Physics multiple choice questions (MCQ) on focus of concave mirror is with options negative, zero, virtual and real, spherical mirrors quiz for competitive exam prep, viva interview questions with answers key. Free physics study guide to learn spherical mirrors quiz to attempt multiple choice questions based test.

MCQs on Geometrical Optics Quiz PDF Download Worksheets 25

MCQ. Focus of concave mirror is

  1. zero
  2. negative
  3. virtual
  4. real

D

MCQ. If lsquo;p’ is object distance,lsquo;q’ is image distance from mirror and lsquo;f’ is focal length of mirror then 1/f is equal to

  1. 1/p - 1/q
  2. 1/q - 1/p
  3. 1/p + 1/q
  4. 1/p × 1/q

C

MCQ. As compare to single lens, compound microscope gives

  1. smaller magnification
  2. greater magnification
  3. no magnification
  4. equal magnification

B

MCQ. In 1900, Planck suggested that light consists of small packets of energy that are called

  1. neutron
  2. photon
  3. electron
  4. radii

B

MCQ. SI unit of power of a lens is

  1. Pascal
  2. omega
  3. Newton
  4. dioptre

D